X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0c530ab8987f0ae6a1a3d9284f40182b88852816..593a1d5fd87cdf5b46dd5fcb84467b432cea0f91:/iokit/IOKit/IOCommandGate.h diff --git a/iokit/IOKit/IOCommandGate.h b/iokit/IOKit/IOCommandGate.h index 5ac54a891..21a0dceb3 100644 --- a/iokit/IOKit/IOCommandGate.h +++ b/iokit/IOKit/IOCommandGate.h @@ -1,23 +1,29 @@ /* * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /*[ 1999-8-10 Godfrey van der Linden(gvdl) @@ -110,11 +116,9 @@ compiler warning. Defaults to zero, see $link IOEventSource::setAction. @result True if inherited classes initialise successfully. */ virtual bool init(OSObject *owner, Action action = 0); -#if !(defined(__ppc__) && defined(KPI_10_4_0_PPC_COMPAT)) // Superclass overrides virtual void free(); virtual void setWorkLoop(IOWorkLoop *inWorkLoop); -#endif /*! @function runCommand @abstract Single thread a command with the target work-loop. @@ -198,7 +202,6 @@ client's thread attemptCommand will fail if the work-loop's gate is closed. @param onlyOneThread true to only wake up at most one thread, false otherwise. */ virtual void commandWakeup(void *event, bool oneThread = false); -#if !(defined(__ppc__) && defined(KPI_10_4_0_PPC_COMPAT)) /*! @function disable @abstract Disable the command gate @discussion When a command gate is disabled all future calls to runAction and runCommand will stall until the gate is enable()d later. This can be used to block client threads when a system sleep is requested. The IOWorkLoop thread itself will never stall, even when making runAction/runCommand calls. This call must be made from a gated context, to clear potential race conditions. */ @@ -208,7 +211,6 @@ client's thread attemptCommand will fail if the work-loop's gate is closed. @abstract Enable command gate, this will unblock any blocked Commands and Actions. @discussion Enable the command gate. The attemptAction/attemptCommand calls will now be enabled and can succeeed. Stalled runCommand/runAction calls will be woken up. */ virtual void enable(); -#endif private: OSMetaClassDeclareReservedUnused(IOCommandGate, 0);